A Call on the UJS to 'do the decent thing'

Dan Sheldon (Campaigns Director of UJS) in a speech defamed Jonathan Hoffman.
The details can be found here:
http://cifwatch.com/2011/11/01/jonathan-hoffman-vs-dan-sheldon-what-is-the-best-way-to-advocate-for-israel-on-campus/
Israel advocates such as Jonathan who put their heads above the parapet have a hard enough time without being defamed by mainstream Jewish organisations.
UJS has been asked to remove Sheldon's speech from its website, publish an agreed apology and dismiss Sheldon. They have failed to respond.
We call on UJS to 'do the decent thing'.